Home / 1,094,577.52-1,510,768.92-642,014.32

Finding the Fourth Proportional to 1,094,577.52, 1,510,768.92 and 642,014.32

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Solution

The fourth proportional to 1,094,577.52, 1,510,768.92 and 642,014.32 is: 886,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,577.52 : 1,510,768.92 = 642,014.32 : x
  2. Step 2: Convert to fraction form
    1,094,577.52/1,510,768.92 = 642,014.32/x
  3. Step 3: Cross multiply
    1,094,577.52x = 1,510,768.92 × 642,014.32
  4. Step 4: Simplify right side
    1,094,577.52x = 969,935,280,850.93
  5. Step 5: Solve for x
    x = 969,935,280,850.93/1,094,577.52
  6. Step 6: Final answer
    x = 886,127.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.